300 - Kelp forest - Wikipedia, the free encyclopedia
Kelp | #Kelp at #DundrumBay #NorthernIreland. Matt Lemon #Photography. All Rights Reserved. http://ift.tt/2js2maQ . Kelps are large seaweeds (algae) belonging to the brown algae (Phaeophyceae) in the order Laminariales. There are about 30 different genera. Kelps grow in underwater forests in shallow oceans and are thought to have appeared in the Miocene 23 to five million years ago. The organisms require nutrient-rich water with cool temperatures between 6 and 14 C (43 and 57 F). . Alga of…
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Two monomers of alginic acid (a) L-guluronic acid (b) D-mannuronic acid